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10530535 = 52106107
BaseRepresentation
bin101000001010…
…111011100111
3201211000011211
4220022323213
510143434120
61013412251
7155336161
oct50127347
921730154
1010530535
115a42824
12363a087
1322491b2
141581931
15dd025a
hexa0aee7

10530535 has 4 divisors (see below), whose sum is σ = 12636648. Its totient is φ = 8424424.

The previous prime is 10530529. The next prime is 10530551. The reversal of 10530535 is 53503501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53503501 = 59906839.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10530535 is a prime.

It is a super-2 number, since 2×105305352 = 221784334772450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1053049 + ... + 1053058.

It is an arithmetic number, because the mean of its divisors is an integer number (3159162).

Almost surely, 210530535 is an apocalyptic number.

10530535 is a deficient number, since it is larger than the sum of its proper divisors (2106113).

10530535 is an equidigital number, since it uses as much as digits as its factorization.

10530535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106112.

The product of its (nonzero) digits is 1125, while the sum is 22.

The square root of 10530535 is about 3245.0785814830. The cubic root of 10530535 is about 219.1880192073.

The spelling of 10530535 in words is "ten million, five hundred thirty thousand, five hundred thirty-five".

Divisors: 1 5 2106107 10530535